package com.example.onlinemusic.controller;


import com.example.onlinemusic.mapper.LoveMusicMapper;
import com.example.onlinemusic.model.Music;
import com.example.onlinemusic.model.User;
import com.example.onlinemusic.tools.Constant;
import com.example.onlinemusic.tools.ResponseBodyMessage;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.List;

@RestController
@RequestMapping("/lovemusic")
public class LoveMusicController {

    @Resource
    private LoveMusicMapper loveMusicMapper;

    @RequestMapping("/likemusic")
    public ResponseBodyMessage<Boolean>likeMusic(@RequestParam String id, HttpServletRequest request){
        int musicId=Integer.parseInt(id);
        System.out.println("musicId: "+musicId);

        //1.检查当前是否登录了
        HttpSession httpSession=request.getSession(false);
        if(httpSession==null||httpSession.getAttribute(Constant.USERINFO_SESSION_KEY)==null){
            System.out.println("没有登录! ");
            return new ResponseBodyMessage<>(-1,"请登录后收藏",false);
        }
        //拿到了登录用户的信息
        User user=(User)httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId=user.getId();
        System.out.println("userid: "+userId);

       Music music=loveMusicMapper.findLoveMusicByMusicIdAndUserId(userId,musicId);
       if(music!=null){
           //之前收藏过,不能进行收藏了(可以加一个取消收藏的功能)
           return new ResponseBodyMessage<>(-1,"您之前收藏过这个音乐",false);

       }
       boolean effect= loveMusicMapper.insertLoveMusic(userId,musicId);
       if(effect){
           return new ResponseBodyMessage<>(0,"收藏成功!",true);
       }else{
           return new ResponseBodyMessage<>(-1,"收藏失败!",false);
       }
    }

    @RequestMapping("/findlovemusic")
    public ResponseBodyMessage<List<Music>>findLoveMusic(@RequestParam(required = false) String musicName,
       HttpServletRequest request){
        //1.检测是否登录了
        HttpSession httpSession=request.getSession(false);
        if(httpSession==null||httpSession.getAttribute(Constant.USERINFO_SESSION_KEY)==null){
            System.out.println("没有登录! ");
            return new ResponseBodyMessage<>(-1,"请登录后查找",null);
        }
        User user=(User)httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId=user.getId();
        System.out.println("userId: "+userId);
        List<Music>musicList=null;
        if(musicName==null){
            musicList=loveMusicMapper.findLoveMusicByUserId(userId);
        }else{
            musicList=loveMusicMapper.findLoveMusicBykeyAndUID(musicName,userId);
        }
        return new ResponseBodyMessage<>(0,"查询到了所有的歌曲信息",musicList);
    }

    @RequestMapping("/deletelovemusic")
    public ResponseBodyMessage<Boolean>deleteLoveMusic(@RequestParam String id,HttpServletRequest request) {
        int musicId = Integer.parseInt(id);
        HttpSession httpSession = request.getSession(false);
        if (httpSession == null || httpSession.getAttribute(Constant.USERINFO_SESSION_KEY) == null) {
            System.out.println("没有登录");
            return new ResponseBodyMessage<>(-1, "请登录后移除", null);
        }
        User user=(User) httpSession.getAttribute(Constant.USERINFO_SESSION_KEY);
        int userId=user.getId();

        int ret=loveMusicMapper.deleteLoveMusic(userId,musicId);
        if(ret==1){
            return new ResponseBodyMessage<>(0,"取消收藏成功",true);
        }else{
            return new ResponseBodyMessage<>(-1,"取消收藏失败",false);
        }
    }
}
